/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis SUFFICIENT_WITH_CONTEXT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 10:33:21,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 10:33:21,930 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 10:33:21,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 10:33:21,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 10:33:21,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 10:33:21,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 10:33:21,954 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 10:33:21,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 10:33:21,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 10:33:21,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 10:33:21,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 10:33:21,955 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 10:33:21,956 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 10:33:21,956 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 10:33:21,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 10:33:21,956 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 10:33:21,956 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 10:33:21,956 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 10:33:21,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 10:33:21,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 10:33:21,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 10:33:21,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 10:33:21,957 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 10:33:21,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 10:33:21,957 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 10:33:21,957 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 10:33:21,958 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 10:33:21,958 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 10:33:21,959 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> SUFFICIENT_WITH_CONTEXT [2024-11-14 10:33:22,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 10:33:22,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 10:33:22,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 10:33:22,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 10:33:22,277 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 10:33:22,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c [2024-11-14 10:33:23,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 10:33:23,873 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 10:33:23,873 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c [2024-11-14 10:33:23,882 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/5e4bae635/888c60fecfa4423892517296a45769f3/FLAG26f0e1421 [2024-11-14 10:33:23,900 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/5e4bae635/888c60fecfa4423892517296a45769f3 [2024-11-14 10:33:23,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 10:33:23,906 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 10:33:23,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 10:33:23,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 10:33:23,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 10:33:23,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:33:23" (1/1) ... [2024-11-14 10:33:23,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e29be60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:23, skipping insertion in model container [2024-11-14 10:33:23,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:33:23" (1/1) ... [2024-11-14 10:33:23,937 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 10:33:24,132 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c[4284,4297] [2024-11-14 10:33:24,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 10:33:24,158 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 10:33:24,190 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c[4284,4297] [2024-11-14 10:33:24,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 10:33:24,214 INFO L204 MainTranslator]: Completed translation [2024-11-14 10:33:24,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24 WrapperNode [2024-11-14 10:33:24,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 10:33:24,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 10:33:24,217 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 10:33:24,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 10:33:24,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,263 INFO L138 Inliner]: procedures = 26, calls = 63, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 329 [2024-11-14 10:33:24,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 10:33:24,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 10:33:24,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 10:33:24,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 10:33:24,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,281 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 10:33:24,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 10:33:24,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 10:33:24,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 10:33:24,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (1/1) ... [2024-11-14 10:33:24,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 10:33:24,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:33:24,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 10:33:24,366 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 10:33:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 10:33:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 10:33:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 10:33:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 10:33:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 10:33:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 10:33:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 10:33:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 10:33:24,394 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 10:33:24,530 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 10:33:24,532 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 10:33:24,973 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 10:33:24,973 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 10:33:25,177 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 10:33:25,178 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-14 10:33:25,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:33:25 BoogieIcfgContainer [2024-11-14 10:33:25,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 10:33:25,183 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 10:33:25,183 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 10:33:25,187 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 10:33:25,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 10:33:23" (1/3) ... [2024-11-14 10:33:25,188 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64115640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 10:33:25, skipping insertion in model container [2024-11-14 10:33:25,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:33:24" (2/3) ... [2024-11-14 10:33:25,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64115640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 10:33:25, skipping insertion in model container [2024-11-14 10:33:25,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:33:25" (3/3) ... [2024-11-14 10:33:25,191 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-series2.wvr.c [2024-11-14 10:33:25,208 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 10:33:25,209 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-buffer-series2.wvr.c that has 5 procedures, 239 locations, 1 initial locations, 7 loop locations, and 1 error locations. [2024-11-14 10:33:25,209 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 10:33:25,284 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 10:33:25,337 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:33:25,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 10:33:25,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:33:25,341 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-14 10:33:25,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-14 10:33:25,421 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 10:33:25,432 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 10:33:25,439 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5f4d257d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:33:25,439 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 10:33:26,938 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:33:26,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:26,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1307327186, now seen corresponding path program 1 times [2024-11-14 10:33:26,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:33:26,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783899215] [2024-11-14 10:33:26,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:26,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 10:33:27,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:33:27,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783899215] [2024-11-14 10:33:27,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783899215] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:33:27,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:33:27,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 10:33:27,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914528942] [2024-11-14 10:33:27,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:33:27,383 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 10:33:27,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:33:27,402 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 10:33:27,403 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 10:33:27,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:27,405 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:33:27,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 106.0) internal successors, (212), 2 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:33:27,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:27,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:27,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 10:33:27,500 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:33:27,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:27,501 INFO L85 PathProgramCache]: Analyzing trace with hash -819378440, now seen corresponding path program 1 times [2024-11-14 10:33:27,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:33:27,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345084218] [2024-11-14 10:33:27,501 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:27,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 10:33:28,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:33:28,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345084218] [2024-11-14 10:33:28,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345084218] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:33:28,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:33:28,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 10:33:28,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945102838] [2024-11-14 10:33:28,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:33:28,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 10:33:28,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:33:28,434 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 10:33:28,435 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 10:33:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:28,436 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:33:28,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:33:28,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:28,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:28,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:28,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:28,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 10:33:28,640 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:33:28,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:28,641 INFO L85 PathProgramCache]: Analyzing trace with hash -177393574, now seen corresponding path program 1 times [2024-11-14 10:33:28,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:33:28,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712701459] [2024-11-14 10:33:28,641 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:28,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 10:33:29,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:33:29,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712701459] [2024-11-14 10:33:29,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712701459] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:33:29,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:33:29,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 10:33:29,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221797333] [2024-11-14 10:33:29,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:33:29,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 10:33:29,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:33:29,162 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 10:33:29,162 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 10:33:29,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:29,162 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:33:29,162 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.166666666666664) internal successors, (217), 6 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:33:29,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:29,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:29,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:29,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:29,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:29,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:29,311 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 10:33:29,312 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:33:29,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:29,313 INFO L85 PathProgramCache]: Analyzing trace with hash 724554268, now seen corresponding path program 1 times [2024-11-14 10:33:29,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:33:29,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813887718] [2024-11-14 10:33:29,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:29,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:30,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 10:33:30,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:33:30,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813887718] [2024-11-14 10:33:30,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813887718] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:30,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917411522] [2024-11-14 10:33:30,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:30,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:33:30,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:33:30,057 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:33:30,059 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 10:33:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:30,282 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 10:33:30,297 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 10:33:30,628 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:33:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 10:33:31,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [917411522] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:33:31,051 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:33:31,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-11-14 10:33:31,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634290427] [2024-11-14 10:33:31,052 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:33:31,053 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-14 10:33:31,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:33:31,055 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-14 10:33:31,056 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-11-14 10:33:31,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:31,056 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:33:31,056 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 16.36842105263158) internal successors, (311), 19 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:33:31,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:31,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:31,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:31,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:31,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:31,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:31,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:31,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:33:31,443 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-14 10:33:31,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:33:31,627 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:33:31,917 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:33:31,918 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2024-11-14 10:33:32,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:32,051 INFO L85 PathProgramCache]: Analyzing trace with hash 186696621, now seen corresponding path program 1 times [2024-11-14 10:33:32,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:33:32,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953107128] [2024-11-14 10:33:32,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:32,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 10:33:32,725 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:33:32,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953107128] [2024-11-14 10:33:32,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953107128] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:32,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1330233264] [2024-11-14 10:33:32,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:32,785 INFO L256 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 10:33:32,790 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 10:33:33,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1330233264] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:33,107 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:33:33,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 10:33:33,423 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:33:33,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:33:38,504 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:38,504 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:38,504 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:38,504 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:38,504 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:38,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:38,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1962259970, now seen corresponding path program 1 times [2024-11-14 10:33:38,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:33:38,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064601149] [2024-11-14 10:33:38,506 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 10:33:39,098 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:33:39,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064601149] [2024-11-14 10:33:39,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064601149] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:39,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1918739244] [2024-11-14 10:33:39,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:39,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:39,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 10:33:39,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 10:33:39,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1918739244] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:39,462 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:33:39,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 10:33:39,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:39,463 INFO L85 PathProgramCache]: Analyzing trace with hash -410470530, now seen corresponding path program 2 times [2024-11-14 10:33:39,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:33:39,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606555787] [2024-11-14 10:33:39,463 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:39,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 10:33:40,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:33:40,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606555787] [2024-11-14 10:33:40,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606555787] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:40,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445816633] [2024-11-14 10:33:40,087 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 10:33:40,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:33:40,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:33:40,089 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:33:40,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 10:33:40,282 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 10:33:40,283 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:33:40,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 10:33:40,291 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 10:33:40,553 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 10:33:40,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [445816633] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:33:40,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 10:33:40,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [12] total 14 [2024-11-14 10:33:40,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686425674] [2024-11-14 10:33:40,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:33:40,554 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 10:33:40,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:33:40,554 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 10:33:40,554 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-11-14 10:33:40,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:40,555 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:33:40,555 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 59.5) internal successors, (238), 4 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:33:40,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:40,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:40,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:40,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:33:40,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:40,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:40,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:40,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:40,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:33:40,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:33:40,753 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 10:33:40,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:33:40,936 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:33:40,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:40,937 INFO L85 PathProgramCache]: Analyzing trace with hash -2019269120, now seen corresponding path program 3 times [2024-11-14 10:33:40,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:33:40,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346835884] [2024-11-14 10:33:40,937 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:40,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-14 10:33:41,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:33:41,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346835884] [2024-11-14 10:33:41,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346835884] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:41,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [305184822] [2024-11-14 10:33:41,697 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 10:33:41,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:33:41,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:33:41,707 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:33:41,714 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 10:33:41,935 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-14 10:33:41,935 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:33:41,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 10:33:41,945 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:42,564 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-14 10:33:42,564 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 10:33:42,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [305184822] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:33:42,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 10:33:42,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [12] total 30 [2024-11-14 10:33:42,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229883973] [2024-11-14 10:33:42,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:33:42,565 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-14 10:33:42,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:33:42,566 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-14 10:33:42,567 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=696, Unknown=0, NotChecked=0, Total=870 [2024-11-14 10:33:42,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:42,567 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:33:42,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 14.6) internal successors, (292), 20 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:33:42,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:42,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:42,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:42,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:33:42,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:33:42,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:46,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:46,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:46,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:46,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:33:46,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:33:46,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:33:46,251 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 10:33:46,440 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:33:46,440 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:33:46,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:46,441 INFO L85 PathProgramCache]: Analyzing trace with hash -19843514, now seen corresponding path program 4 times [2024-11-14 10:33:46,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:33:46,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174312429] [2024-11-14 10:33:46,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:46,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 84 proven. 43 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-14 10:33:47,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:33:47,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174312429] [2024-11-14 10:33:47,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174312429] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:47,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1576529649] [2024-11-14 10:33:47,563 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 10:33:47,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:33:47,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:33:47,566 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:33:47,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-14 10:33:47,881 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 10:33:47,882 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:33:47,889 INFO L256 TraceCheckSpWp]: Trace formula consists of 1367 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 10:33:47,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-14 10:33:48,183 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:33:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 219 proven. 30 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-14 10:33:48,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1576529649] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:33:48,509 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:33:48,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 9] total 25 [2024-11-14 10:33:48,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770776056] [2024-11-14 10:33:48,510 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:33:48,512 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 10:33:48,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:33:48,515 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 10:33:48,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 10:33:48,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:48,516 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:33:48,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 18.0) internal successors, (450), 25 states have internal predecessors, (450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:33:48,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:48,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:48,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:48,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:33:48,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:33:48,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:33:48,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:49,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:49,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:49,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:49,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:33:49,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:33:49,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:33:49,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:33:49,340 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 10:33:49,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:33:49,531 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:33:49,859 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:33:49,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:33:58,326 WARN L286 SmtUtils]: Spent 7.03s on a formula simplification that was a NOOP. DAG size: 34 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:33:58,332 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:58,332 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:58,332 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:58,332 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:58,332 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:58,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:58,334 INFO L85 PathProgramCache]: Analyzing trace with hash -491818358, now seen corresponding path program 1 times [2024-11-14 10:33:58,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:33:58,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575521840] [2024-11-14 10:33:58,334 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:58,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 10:33:58,858 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:33:58,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575521840] [2024-11-14 10:33:58,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575521840] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:58,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [486232145] [2024-11-14 10:33:58,858 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:58,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:58,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:33:58,912 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:59,491 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 10:33:59,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [486232145] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:59,492 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:33:59,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 30 [2024-11-14 10:33:59,789 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:33:59,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:34:01,491 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:01,491 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:01,491 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:01,491 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:01,491 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:01,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:01,493 INFO L85 PathProgramCache]: Analyzing trace with hash 1899328121, now seen corresponding path program 1 times [2024-11-14 10:34:01,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:01,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675021849] [2024-11-14 10:34:01,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:01,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:01,994 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-14 10:34:01,995 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:01,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675021849] [2024-11-14 10:34:01,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675021849] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:01,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2093732912] [2024-11-14 10:34:01,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:01,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:02,085 INFO L256 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 10:34:02,090 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:02,451 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-14 10:34:02,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2093732912] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:02,451 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:02,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 10:34:02,725 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:02,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:34:05,687 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:05,687 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:05,687 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:05,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:05,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1627193947, now seen corresponding path program 1 times [2024-11-14 10:34:05,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:05,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291488387] [2024-11-14 10:34:05,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:05,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 101 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-14 10:34:06,447 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:06,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291488387] [2024-11-14 10:34:06,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291488387] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:06,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1705740460] [2024-11-14 10:34:06,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:06,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:06,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:34:06,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 82 proven. 27 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-14 10:34:06,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1705740460] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:06,993 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:06,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:34:07,183 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:34:07,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:34:07,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:07,267 INFO L85 PathProgramCache]: Analyzing trace with hash -215001859, now seen corresponding path program 1 times [2024-11-14 10:34:07,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:07,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330304925] [2024-11-14 10:34:07,267 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:07,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 3 proven. 100 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2024-11-14 10:34:08,012 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:08,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330304925] [2024-11-14 10:34:08,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330304925] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:08,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [43153339] [2024-11-14 10:34:08,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:08,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:08,087 INFO L256 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 10:34:08,091 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 93 proven. 10 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2024-11-14 10:34:08,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [43153339] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:08,440 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:08,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 10:34:08,755 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:08,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:34:15,650 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:15,651 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:15,651 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:15,651 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:15,651 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:15,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:15,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1924871681, now seen corresponding path program 1 times [2024-11-14 10:34:15,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:15,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411357121] [2024-11-14 10:34:15,652 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:15,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:16,401 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 6 proven. 141 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-14 10:34:16,401 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:16,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411357121] [2024-11-14 10:34:16,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411357121] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:16,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [905224417] [2024-11-14 10:34:16,402 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:16,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:16,482 INFO L256 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:34:16,486 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:16,931 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 116 proven. 31 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-14 10:34:16,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [905224417] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:16,931 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:16,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:34:17,099 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:17,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2024-11-14 10:34:17,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:17,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1348404116, now seen corresponding path program 1 times [2024-11-14 10:34:17,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:17,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228897868] [2024-11-14 10:34:17,181 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:17,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-11-14 10:34:18,010 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:18,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228897868] [2024-11-14 10:34:18,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228897868] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:18,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [814953446] [2024-11-14 10:34:18,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:18,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:18,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:34:18,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 180 proven. 28 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-14 10:34:18,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [814953446] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:18,656 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:18,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:34:18,892 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:34:18,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:34:18,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:18,975 INFO L85 PathProgramCache]: Analyzing trace with hash 33043702, now seen corresponding path program 1 times [2024-11-14 10:34:18,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:18,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397157086] [2024-11-14 10:34:18,975 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 10:34:20,043 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:20,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397157086] [2024-11-14 10:34:20,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [397157086] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:20,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [141502431] [2024-11-14 10:34:20,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:20,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:20,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 1264 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 10:34:20,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 10:34:20,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [141502431] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:20,550 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:20,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 25 [2024-11-14 10:34:20,837 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:20,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:34:21,589 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:21,590 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:21,590 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:21,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:21,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1618963686, now seen corresponding path program 1 times [2024-11-14 10:34:21,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:21,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156836380] [2024-11-14 10:34:21,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:21,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 10:34:22,504 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:22,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156836380] [2024-11-14 10:34:22,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156836380] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:22,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [719398007] [2024-11-14 10:34:22,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:22,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:22,611 INFO L256 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:34:22,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 180 proven. 28 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-14 10:34:23,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [719398007] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:23,187 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:23,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:34:23,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:23,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1983834018, now seen corresponding path program 5 times [2024-11-14 10:34:23,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:34:23,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630666010] [2024-11-14 10:34:23,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:23,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 10:34:24,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:34:24,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630666010] [2024-11-14 10:34:24,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630666010] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:24,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [529289436] [2024-11-14 10:34:24,267 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 10:34:24,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:34:24,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:34:24,269 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:34:24,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-14 10:34:24,783 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-11-14 10:34:24,783 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:34:24,792 INFO L256 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-14 10:34:24,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 71 proven. 268 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-14 10:34:25,191 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:34:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 20 proven. 436 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-14 10:34:26,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [529289436] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:34:26,521 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:34:26,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8, 32] total 51 [2024-11-14 10:34:26,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793204650] [2024-11-14 10:34:26,521 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:34:26,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-11-14 10:34:26,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:34:26,524 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-11-14 10:34:26,525 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=588, Invalid=1962, Unknown=0, NotChecked=0, Total=2550 [2024-11-14 10:34:26,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:26,525 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:34:26,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 16.333333333333332) internal successors, (833), 51 states have internal predecessors, (833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:34:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:34:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:34:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:34:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:34:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:28,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:28,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:28,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:28,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:34:28,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:34:28,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:34:28,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:34:28,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:34:28,138 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-14 10:34:28,322 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable11,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable23,SelfDestructingSolverStorable13,SelfDestructingSolverStorable24,SelfDestructingSolverStorable14,SelfDestructingSolverStorable25,SelfDestructingSolverStorable15,SelfDestructingSolverStorable26,SelfDestructingSolverStorable16,SelfDestructingSolverStorable27,SelfDestructingSolverStorable17 [2024-11-14 10:34:28,322 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:34:28,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:28,323 INFO L85 PathProgramCache]: Analyzing trace with hash 2013630176, now seen corresponding path program 6 times [2024-11-14 10:34:28,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:34:28,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156181608] [2024-11-14 10:34:28,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:28,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:29,459 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 118 proven. 232 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2024-11-14 10:34:29,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:34:29,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156181608] [2024-11-14 10:34:29,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156181608] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:29,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711202581] [2024-11-14 10:34:29,460 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 10:34:29,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:34:29,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:34:29,462 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:34:29,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 10:34:29,682 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-14 10:34:29,682 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:34:29,685 INFO L256 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 10:34:29,689 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2024-11-14 10:34:30,005 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 10:34:30,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1711202581] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:34:30,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 10:34:30,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [19] total 25 [2024-11-14 10:34:30,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361006736] [2024-11-14 10:34:30,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:34:30,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 10:34:30,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:34:30,006 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 10:34:30,007 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 10:34:30,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:30,007 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:34:30,007 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 27.625) internal successors, (221), 8 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:34:30,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:30,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:30,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:30,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:34:30,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:34:30,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:34:30,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:34:30,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:34:30,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:34:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:34:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:34:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:34:30,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:34:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:34:30,383 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-14 10:34:30,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-14 10:34:30,570 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:34:30,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:30,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1556230674, now seen corresponding path program 1 times [2024-11-14 10:34:30,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:34:30,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537602131] [2024-11-14 10:34:30,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:30,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 118 proven. 232 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2024-11-14 10:34:31,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:34:31,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537602131] [2024-11-14 10:34:31,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537602131] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:31,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1501585032] [2024-11-14 10:34:31,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:31,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:34:31,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:34:31,765 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:34:31,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-14 10:34:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:32,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 10:34:32,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:32,467 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 260 proven. 10 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 10:34:32,467 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:34:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 238 proven. 32 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 10:34:32,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1501585032] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:34:32,859 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:34:32,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 12, 12] total 38 [2024-11-14 10:34:32,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255172356] [2024-11-14 10:34:32,859 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:34:32,860 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-14 10:34:32,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:34:32,861 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-14 10:34:32,862 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1249, Unknown=0, NotChecked=0, Total=1406 [2024-11-14 10:34:32,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:32,862 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:34:32,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 14.552631578947368) internal successors, (553), 38 states have internal predecessors, (553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:34:32,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:32,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:32,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:32,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:34:32,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:34:32,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:34:32,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:34:32,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:34:32,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:34:32,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:33,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:34:33,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:33,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:34:33,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:34:33,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:34:33,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:34:33,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:34:33,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:34:33,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:34:33,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:34:33,921 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-14 10:34:34,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:34:34,107 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:34:34,374 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:34,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:34:48,961 WARN L286 SmtUtils]: Spent 7.43s on a formula simplification. DAG size of input: 34 DAG size of output: 30 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:34:48,964 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:48,965 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:48,965 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:48,965 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:48,965 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:48,966 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:48,966 INFO L85 PathProgramCache]: Analyzing trace with hash -917688654, now seen corresponding path program 1 times [2024-11-14 10:34:48,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:48,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324748423] [2024-11-14 10:34:48,966 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:48,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 15 proven. 72 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 10:34:49,306 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:49,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324748423] [2024-11-14 10:34:49,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324748423] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:49,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [680513614] [2024-11-14 10:34:49,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:49,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:49,338 INFO L256 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 10:34:49,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 33 proven. 54 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 10:34:50,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [680513614] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:50,057 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:50,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 30 [2024-11-14 10:34:50,389 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:50,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:35:04,244 WARN L286 SmtUtils]: Spent 7.03s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:35:04,247 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:04,247 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:04,247 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:04,248 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:04,248 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:04,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:04,248 INFO L85 PathProgramCache]: Analyzing trace with hash -406091871, now seen corresponding path program 1 times [2024-11-14 10:35:04,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:04,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843892490] [2024-11-14 10:35:04,249 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:04,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 14 proven. 207 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 10:35:04,932 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:04,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843892490] [2024-11-14 10:35:04,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843892490] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:04,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [258428986] [2024-11-14 10:35:04,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:04,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:35:04,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 110 proven. 111 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 10:35:05,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [258428986] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:05,584 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:05,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:35:05,860 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:05,860 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:35:10,574 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:10,574 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:10,574 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:10,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:10,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1633070541, now seen corresponding path program 1 times [2024-11-14 10:35:10,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:10,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080890372] [2024-11-14 10:35:10,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 105 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-14 10:35:11,131 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:11,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080890372] [2024-11-14 10:35:11,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080890372] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:11,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [255378073] [2024-11-14 10:35:11,131 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:11,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:11,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 955 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 10:35:11,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 84 proven. 27 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-14 10:35:11,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [255378073] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:11,713 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:11,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:35:12,004 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:12,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:35:19,655 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:19,655 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:19,655 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:19,655 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:19,655 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:19,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:19,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1551321875, now seen corresponding path program 1 times [2024-11-14 10:35:19,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:19,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435992664] [2024-11-14 10:35:19,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:19,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 4 proven. 133 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-14 10:35:20,298 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:20,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435992664] [2024-11-14 10:35:20,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435992664] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:20,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [603785877] [2024-11-14 10:35:20,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:20,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:20,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 10:35:20,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 109 proven. 28 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-14 10:35:20,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [603785877] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:20,992 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:20,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 27 [2024-11-14 10:35:21,311 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:21,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:35:22,028 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:22,028 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:22,028 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:22,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:22,029 INFO L85 PathProgramCache]: Analyzing trace with hash -1862786125, now seen corresponding path program 1 times [2024-11-14 10:35:22,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:22,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195684861] [2024-11-14 10:35:22,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:22,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 6 proven. 149 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-14 10:35:22,722 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:22,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195684861] [2024-11-14 10:35:22,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195684861] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:22,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1118179006] [2024-11-14 10:35:22,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:22,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:22,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:35:22,884 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:23,371 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 128 proven. 27 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-14 10:35:23,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1118179006] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:23,372 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:23,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:35:23,562 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:35:23,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:35:23,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:23,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1468110349, now seen corresponding path program 1 times [2024-11-14 10:35:23,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:23,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244253573] [2024-11-14 10:35:23,640 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:23,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 24 proven. 317 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 10:35:24,626 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:24,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244253573] [2024-11-14 10:35:24,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244253573] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:24,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [183873762] [2024-11-14 10:35:24,626 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:24,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:24,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:35:24,724 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 246 proven. 95 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 10:35:25,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [183873762] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:25,428 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:25,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:35:25,792 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:25,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:35:36,102 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:36,102 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:36,102 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:36,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:36,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1733212175, now seen corresponding path program 1 times [2024-11-14 10:35:36,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:36,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037246360] [2024-11-14 10:35:36,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:36,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 24 proven. 317 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 10:35:37,064 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:37,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037246360] [2024-11-14 10:35:37,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037246360] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:37,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [969075886] [2024-11-14 10:35:37,064 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:37,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:37,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:35:37,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 246 proven. 95 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 10:35:37,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [969075886] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:37,809 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:37,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:35:37,973 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:37,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2024-11-14 10:35:38,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:38,099 INFO L85 PathProgramCache]: Analyzing trace with hash 979569034, now seen corresponding path program 1 times [2024-11-14 10:35:38,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:38,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71579117] [2024-11-14 10:35:38,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:38,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-11-14 10:35:39,183 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:39,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71579117] [2024-11-14 10:35:39,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71579117] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:39,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1726209118] [2024-11-14 10:35:39,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:39,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:39,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:35:39,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 359 proven. 98 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2024-11-14 10:35:40,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1726209118] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:40,201 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:40,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:35:40,409 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:35:40,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:35:40,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:40,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1228754156, now seen corresponding path program 1 times [2024-11-14 10:35:40,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:40,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835960270] [2024-11-14 10:35:40,494 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:40,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-14 10:35:41,647 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:41,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835960270] [2024-11-14 10:35:41,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835960270] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:41,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [831719385] [2024-11-14 10:35:41,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:41,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:41,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 1530 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:35:41,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:42,376 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 19 proven. 33 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 10:35:42,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [831719385] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:42,377 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:42,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15] total 34 [2024-11-14 10:35:42,657 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:42,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:35:45,226 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:45,226 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:45,226 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:45,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:45,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1594114800, now seen corresponding path program 1 times [2024-11-14 10:35:45,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:45,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702188129] [2024-11-14 10:35:45,227 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:45,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-14 10:35:46,446 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:46,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702188129] [2024-11-14 10:35:46,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702188129] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:46,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1451520043] [2024-11-14 10:35:46,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:46,623 INFO L256 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 10:35:46,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-14 10:35:47,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1451520043] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:47,136 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:47,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15] total 34 [2024-11-14 10:35:47,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:47,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1064397202, now seen corresponding path program 2 times [2024-11-14 10:35:47,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:35:47,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677557854] [2024-11-14 10:35:47,137 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-14 10:35:48,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:35:48,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677557854] [2024-11-14 10:35:48,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677557854] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:48,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1182404988] [2024-11-14 10:35:48,564 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 10:35:48,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:35:48,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:35:48,566 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:35:48,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-14 10:35:48,895 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 10:35:48,895 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:35:48,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 10:35:48,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 320 proven. 54 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 10:35:49,588 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:35:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 324 proven. 50 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 10:35:50,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1182404988] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:35:50,466 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:35:50,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17, 16] total 50 [2024-11-14 10:35:50,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978992381] [2024-11-14 10:35:50,466 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:35:50,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-11-14 10:35:50,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:35:50,469 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-11-14 10:35:50,469 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=293, Invalid=2157, Unknown=0, NotChecked=0, Total=2450 [2024-11-14 10:35:50,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:35:50,469 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:35:50,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 14.46) internal successors, (723), 50 states have internal predecessors, (723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:35:50,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:35:52,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:35:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:35:52,525 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-14 10:35:52,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable45,SelfDestructingSolverStorable35,SelfDestructingSolverStorable46,SelfDestructingSolverStorable36,SelfDestructingSolverStorable47,SelfDestructingSolverStorable37,SelfDestructingSolverStorable48,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38,SelfDestructingSolverStorable49,SelfDestructingSolverStorable39 [2024-11-14 10:35:52,711 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:35:52,970 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:52,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:35:54,472 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:54,472 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:54,472 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:54,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:54,473 INFO L85 PathProgramCache]: Analyzing trace with hash 154165046, now seen corresponding path program 1 times [2024-11-14 10:35:54,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:54,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612535590] [2024-11-14 10:35:54,473 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:54,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:55,009 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2024-11-14 10:35:55,010 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:55,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612535590] [2024-11-14 10:35:55,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612535590] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:55,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [352491407] [2024-11-14 10:35:55,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:55,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:55,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 10:35:55,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:55,572 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 42 proven. 12 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2024-11-14 10:35:55,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [352491407] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:55,572 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:55,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 23 [2024-11-14 10:35:55,870 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:55,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:36:10,684 WARN L286 SmtUtils]: Spent 13.17s on a formula simplification. DAG size of input: 40 DAG size of output: 35 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:36:10,688 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:10,688 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:10,688 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:10,688 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:10,688 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:10,688 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:10,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:10,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1144423717, now seen corresponding path program 1 times [2024-11-14 10:36:10,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:36:10,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593089215] [2024-11-14 10:36:10,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:10,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 26 proven. 256 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-14 10:36:11,546 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:36:11,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593089215] [2024-11-14 10:36:11,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593089215] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:11,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [930239073] [2024-11-14 10:36:11,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:11,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:11,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:36:11,609 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:12,351 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 106 proven. 176 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-14 10:36:12,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [930239073] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:12,351 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:36:12,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:36:12,648 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:36:12,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:36:36,182 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification. DAG size of input: 40 DAG size of output: 14 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:36:36,184 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:36,184 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:36,184 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:36,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:36,185 INFO L85 PathProgramCache]: Analyzing trace with hash 969990737, now seen corresponding path program 1 times [2024-11-14 10:36:36,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:36:36,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082290868] [2024-11-14 10:36:36,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:36,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 6 proven. 133 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-11-14 10:36:36,760 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:36:36,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082290868] [2024-11-14 10:36:36,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082290868] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:36,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1016224324] [2024-11-14 10:36:36,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:36,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:36,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:36:36,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:37,251 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 80 proven. 59 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-11-14 10:36:37,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1016224324] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:37,252 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:36:37,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 10:36:37,543 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:36:37,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:36:42,239 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:42,239 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:42,239 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:42,239 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:42,239 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:42,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:42,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1332520761, now seen corresponding path program 1 times [2024-11-14 10:36:42,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:36:42,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342893743] [2024-11-14 10:36:42,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:42,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 4 proven. 158 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-11-14 10:36:42,952 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:36:42,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342893743] [2024-11-14 10:36:42,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342893743] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:42,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1184164592] [2024-11-14 10:36:42,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:42,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:43,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 1088 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:36:43,025 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 109 proven. 53 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-11-14 10:36:43,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1184164592] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:43,490 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:36:43,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 10:36:43,780 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:36:43,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:37:01,280 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:01,280 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:01,280 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:01,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:01,281 INFO L85 PathProgramCache]: Analyzing trace with hash 93453111, now seen corresponding path program 1 times [2024-11-14 10:37:01,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:01,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409100141] [2024-11-14 10:37:01,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:01,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:01,996 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 6 proven. 267 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-11-14 10:37:01,996 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:37:01,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409100141] [2024-11-14 10:37:01,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409100141] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:01,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [135688872] [2024-11-14 10:37:01,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:01,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:02,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 1193 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:37:02,103 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 196 proven. 77 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-11-14 10:37:02,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [135688872] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:02,602 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:37:02,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 10:37:02,822 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:37:02,823 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:37:02,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:02,897 INFO L85 PathProgramCache]: Analyzing trace with hash -145618113, now seen corresponding path program 1 times [2024-11-14 10:37:02,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:02,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615307826] [2024-11-14 10:37:02,898 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:02,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 24 proven. 392 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 10:37:03,941 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:37:03,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615307826] [2024-11-14 10:37:03,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615307826] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:03,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [528980657] [2024-11-14 10:37:03,941 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:03,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:04,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 1279 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:37:04,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:04,774 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 259 proven. 157 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 10:37:04,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [528980657] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:04,774 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:37:04,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:37:05,052 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:37:05,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:37:06,893 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:06,893 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:06,893 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:06,893 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:06,894 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:06,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:06,894 INFO L85 PathProgramCache]: Analyzing trace with hash -219202669, now seen corresponding path program 1 times [2024-11-14 10:37:06,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:06,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40731730] [2024-11-14 10:37:06,895 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:06,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 24 proven. 392 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 10:37:07,962 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:37:07,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40731730] [2024-11-14 10:37:07,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40731730] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:07,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [804777807] [2024-11-14 10:37:07,962 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:07,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:08,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:37:08,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 259 proven. 157 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 10:37:08,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [804777807] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:08,776 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:37:08,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:37:08,943 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:37:08,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2024-11-14 10:37:09,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:09,006 INFO L85 PathProgramCache]: Analyzing trace with hash 644868054, now seen corresponding path program 1 times [2024-11-14 10:37:09,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:09,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117587342] [2024-11-14 10:37:09,007 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:09,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 118 proven. 380 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-14 10:37:10,230 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:37:10,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117587342] [2024-11-14 10:37:10,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117587342] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:10,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1069514898] [2024-11-14 10:37:10,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:10,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:37:10,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 361 proven. 137 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-14 10:37:11,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1069514898] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:11,244 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:37:11,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:37:11,460 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:37:11,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:37:11,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:11,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1386605256, now seen corresponding path program 1 times [2024-11-14 10:37:11,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:11,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858700293] [2024-11-14 10:37:11,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:11,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2024-11-14 10:37:12,552 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:37:12,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858700293] [2024-11-14 10:37:12,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858700293] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:12,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [614548491] [2024-11-14 10:37:12,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:12,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:12,680 INFO L256 TraceCheckSpWp]: Trace formula consists of 1558 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:37:12,683 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 116 proven. 58 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2024-11-14 10:37:13,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [614548491] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:13,216 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:37:13,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 10:37:13,480 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:37:13,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:37:19,268 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:19,268 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:19,268 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:19,268 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:19,268 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:19,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:19,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1567002788, now seen corresponding path program 1 times [2024-11-14 10:37:19,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:19,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595749302] [2024-11-14 10:37:19,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:19,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2024-11-14 10:37:20,385 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:37:20,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595749302] [2024-11-14 10:37:20,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595749302] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:20,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2009618001] [2024-11-14 10:37:20,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:20,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:20,517 INFO L256 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:37:20,521 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2024-11-14 10:37:21,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2009618001] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:21,044 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:37:21,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 10:37:21,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:21,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1180540214, now seen corresponding path program 3 times [2024-11-14 10:37:21,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:37:21,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390141278] [2024-11-14 10:37:21,045 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:21,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 118 proven. 380 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 10:37:22,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:37:22,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390141278] [2024-11-14 10:37:22,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390141278] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:22,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303700710] [2024-11-14 10:37:22,398 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 10:37:22,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:37:22,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:37:22,400 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:37:22,401 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-14 10:37:22,918 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 10:37:22,918 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:37:22,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:37:22,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 82 proven. 52 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 10:37:23,557 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:37:24,251 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 6 proven. 128 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 10:37:24,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303700710] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:37:24,252 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:37:24,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 55 [2024-11-14 10:37:24,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30027027] [2024-11-14 10:37:24,252 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:37:24,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-11-14 10:37:24,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:37:24,254 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-11-14 10:37:24,255 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=310, Invalid=2660, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 10:37:24,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:24,255 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:37:24,256 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 11.545454545454545) internal successors, (635), 55 states have internal predecessors, (635), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:25,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:25,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:25,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:37:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:37:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:37:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:37:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:37:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:37:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:37:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:37:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 10:37:25,852 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-14 10:37:26,030 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable60,SelfDestructingSolverStorable71,SelfDestructingSolverStorable61,SelfDestructingSolverStorable51,SelfDestructingSolverStorable62,SelfDestructingSolverStorable52,SelfDestructingSolverStorable63,SelfDestructingSolverStorable53,SelfDestructingSolverStorable64,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54,SelfDestructingSolverStorable65,SelfDestructingSolverStorable55,SelfDestructingSolverStorable66,SelfDestructingSolverStorable56,SelfDestructingSolverStorable67,SelfDestructingSolverStorable57,SelfDestructingSolverStorable68,SelfDestructingSolverStorable58,SelfDestructingSolverStorable69,SelfDestructingSolverStorable59 [2024-11-14 10:37:26,031 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:37:26,302 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:37:26,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:37:38,839 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:38,840 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:38,840 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:38,840 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:38,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:38,841 INFO L85 PathProgramCache]: Analyzing trace with hash -939329616, now seen corresponding path program 1 times [2024-11-14 10:37:38,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:38,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828640554] [2024-11-14 10:37:38,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:38,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-14 10:37:39,207 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:37:39,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828640554] [2024-11-14 10:37:39,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828640554] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:39,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1826125410] [2024-11-14 10:37:39,208 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:39,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:39,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 10:37:39,273 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:39,734 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 42 proven. 12 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-11-14 10:37:39,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1826125410] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:39,734 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:37:39,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2024-11-14 10:37:40,029 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:37:40,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:37:50,950 WARN L286 SmtUtils]: Spent 5.05s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:37:50,954 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:50,954 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:50,954 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:50,954 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:50,954 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:50,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:50,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1714492769, now seen corresponding path program 1 times [2024-11-14 10:37:50,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:50,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719121984] [2024-11-14 10:37:50,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:50,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 50 proven. 289 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 10:37:51,813 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:37:51,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719121984] [2024-11-14 10:37:51,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719121984] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:51,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1634491216] [2024-11-14 10:37:51,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:51,861 INFO L256 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:37:51,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 90 proven. 249 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 10:37:52,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1634491216] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:52,621 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:37:52,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:37:52,900 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:37:52,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:38:00,449 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:00,449 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:00,449 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:00,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:00,450 INFO L85 PathProgramCache]: Analyzing trace with hash 269647563, now seen corresponding path program 1 times [2024-11-14 10:38:00,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:00,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205543693] [2024-11-14 10:38:00,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 7 proven. 210 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-14 10:38:01,092 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:38:01,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205543693] [2024-11-14 10:38:01,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205543693] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:01,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [243281460] [2024-11-14 10:38:01,092 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:01,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:01,149 INFO L256 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:38:01,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:38:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 116 proven. 101 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-14 10:38:01,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [243281460] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:01,684 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:38:01,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:38:01,965 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:38:01,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:38:11,892 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:11,892 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:11,893 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:11,893 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:11,893 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:11,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:11,894 INFO L85 PathProgramCache]: Analyzing trace with hash -2077740677, now seen corresponding path program 1 times [2024-11-14 10:38:11,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:11,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122857637] [2024-11-14 10:38:11,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 5 proven. 261 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-14 10:38:12,657 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:38:12,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122857637] [2024-11-14 10:38:12,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122857637] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:12,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [985297700] [2024-11-14 10:38:12,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:12,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:12,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:38:12,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:38:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 159 proven. 107 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-14 10:38:13,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [985297700] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:13,333 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:38:13,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:38:13,617 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:38:13,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:38:52,499 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:52,500 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:52,500 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:52,500 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:52,500 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:52,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:52,501 INFO L85 PathProgramCache]: Analyzing trace with hash 1062550193, now seen corresponding path program 1 times [2024-11-14 10:38:52,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:52,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865298817] [2024-11-14 10:38:52,501 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:52,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 8 proven. 311 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-11-14 10:38:53,412 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:38:53,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865298817] [2024-11-14 10:38:53,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865298817] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:53,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1884543208] [2024-11-14 10:38:53,413 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:53,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:53,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:38:53,502 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:38:54,100 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 208 proven. 111 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-11-14 10:38:54,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1884543208] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:54,101 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:38:54,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:38:54,359 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:38:54,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:38:54,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:54,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1692877953, now seen corresponding path program 1 times [2024-11-14 10:38:54,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:54,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016315739] [2024-11-14 10:38:54,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:54,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 31 proven. 319 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-14 10:38:55,377 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:38:55,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016315739] [2024-11-14 10:38:55,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016315739] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:55,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2119332128] [2024-11-14 10:38:55,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:55,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:55,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:38:55,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:38:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 265 proven. 85 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-14 10:38:56,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2119332128] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:56,082 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:38:56,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:38:56,382 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:38:56,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:38:59,064 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:59,064 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:59,064 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:59,064 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:59,064 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:59,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:59,065 INFO L85 PathProgramCache]: Analyzing trace with hash 939599629, now seen corresponding path program 1 times [2024-11-14 10:38:59,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:59,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186474895] [2024-11-14 10:38:59,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 34 proven. 495 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2024-11-14 10:39:00,221 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:39:00,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186474895] [2024-11-14 10:39:00,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186474895] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:00,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1579886675] [2024-11-14 10:39:00,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:00,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:00,319 INFO L256 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:39:00,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:39:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 313 proven. 216 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2024-11-14 10:39:01,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1579886675] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:01,193 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:39:01,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:39:01,379 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:39:01,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2024-11-14 10:39:01,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:39:01,445 INFO L85 PathProgramCache]: Analyzing trace with hash 152854040, now seen corresponding path program 1 times [2024-11-14 10:39:01,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:39:01,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027233778] [2024-11-14 10:39:01,445 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:01,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 118 proven. 463 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-11-14 10:39:02,877 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:39:02,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027233778] [2024-11-14 10:39:02,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027233778] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:02,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [192148274] [2024-11-14 10:39:02,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:02,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:03,002 INFO L256 TraceCheckSpWp]: Trace formula consists of 1546 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:39:03,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:39:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 367 proven. 214 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-11-14 10:39:03,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [192148274] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:03,900 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:39:03,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:39:04,140 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:39:04,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:39:04,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:39:04,232 INFO L85 PathProgramCache]: Analyzing trace with hash -579701382, now seen corresponding path program 1 times [2024-11-14 10:39:04,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:39:04,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349571983] [2024-11-14 10:39:04,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:04,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2024-11-14 10:39:05,416 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:39:05,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349571983] [2024-11-14 10:39:05,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349571983] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:05,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1689898976] [2024-11-14 10:39:05,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:05,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:05,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:39:05,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:39:06,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 127 proven. 91 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2024-11-14 10:39:06,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1689898976] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:06,228 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:39:06,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:39:06,542 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:39:06,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:39:25,895 WARN L286 SmtUtils]: Spent 11.05s on a formula simplification. DAG size of input: 38 DAG size of output: 36 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:39:25,898 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:25,899 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:25,899 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:25,899 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:25,899 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:25,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:39:25,900 INFO L85 PathProgramCache]: Analyzing trace with hash 462338462, now seen corresponding path program 1 times [2024-11-14 10:39:25,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:39:25,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597795530] [2024-11-14 10:39:25,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:25,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 799 trivial. 0 not checked. [2024-11-14 10:39:27,135 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:39:27,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597795530] [2024-11-14 10:39:27,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597795530] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:27,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [726984611] [2024-11-14 10:39:27,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:27,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:27,277 INFO L256 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:39:27,281 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:39:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 116 proven. 91 refuted. 0 times theorem prover too weak. 799 trivial. 0 not checked. [2024-11-14 10:39:27,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [726984611] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:27,891 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:39:27,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:39:27,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:39:27,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1854773030, now seen corresponding path program 4 times [2024-11-14 10:39:27,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:39:27,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015462662] [2024-11-14 10:39:27,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:27,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 118 proven. 463 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-11-14 10:39:29,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:39:29,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015462662] [2024-11-14 10:39:29,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015462662] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:29,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824399732] [2024-11-14 10:39:29,469 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 10:39:29,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:39:29,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:39:29,471 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:39:29,473 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-14 10:39:29,971 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 10:39:29,971 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:39:29,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:39:29,981 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:39:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 437 proven. 85 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 10:39:30,602 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:39:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 390 proven. 132 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 10:39:31,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1824399732] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:39:31,289 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:39:31,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 10:39:31,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610562356] [2024-11-14 10:39:31,289 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:39:31,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 10:39:31,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:39:31,291 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 10:39:31,292 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=411, Invalid=3621, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 10:39:31,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:39:31,292 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:39:31,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 11.125) internal successors, (712), 64 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:39:31,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 10:39:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:39:32,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:39:32,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:39:32,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:39:32,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:39:33,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:39:33,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:39:33,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:39:33,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:39:33,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:39:33,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:39:33,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:39:33,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 10:39:33,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 10:39:33,015 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-14 10:39:33,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable80,SelfDestructingSolverStorable91,12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable81,SelfDestructingSolverStorable92,SelfDestructingSolverStorable82,SelfDestructingSolverStorable72,SelfDestructingSolverStorable83,SelfDestructingSolverStorable73,SelfDestructingSolverStorable84,SelfDestructingSolverStorable74,SelfDestructingSolverStorable85,SelfDestructingSolverStorable75,SelfDestructingSolverStorable86,SelfDestructingSolverStorable76,SelfDestructingSolverStorable87,SelfDestructingSolverStorable77,SelfDestructingSolverStorable88,SelfDestructingSolverStorable78,SelfDestructingSolverStorable89,SelfDestructingSolverStorable79 [2024-11-14 10:39:33,201 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:39:33,469 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:39:33,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:39:40,073 WARN L286 SmtUtils]: Spent 5.02s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:39:40,078 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:40,078 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:40,078 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:40,078 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:40,078 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:40,078 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:40,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:39:40,079 INFO L85 PathProgramCache]: Analyzing trace with hash 475330602, now seen corresponding path program 1 times [2024-11-14 10:39:40,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:39:40,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112195089] [2024-11-14 10:39:40,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:40,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 40 proven. 21 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2024-11-14 10:39:40,757 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:39:40,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112195089] [2024-11-14 10:39:40,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112195089] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:40,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1037412298] [2024-11-14 10:39:40,757 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:40,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:40,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-14 10:39:40,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:39:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2024-11-14 10:39:41,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1037412298] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:41,263 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:39:41,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13] total 27 [2024-11-14 10:39:41,582 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:39:41,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:39:52,736 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:52,736 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:52,736 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:52,736 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:52,736 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:52,736 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:52,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:39:52,738 INFO L85 PathProgramCache]: Analyzing trace with hash -886786023, now seen corresponding path program 1 times [2024-11-14 10:39:52,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:39:52,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111864043] [2024-11-14 10:39:52,738 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:52,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-14 10:39:53,385 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:39:53,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111864043] [2024-11-14 10:39:53,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111864043] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:53,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1411337003] [2024-11-14 10:39:53,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:53,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:53,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 10:39:53,440 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:39:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-14 10:39:54,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1411337003] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:54,041 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:39:54,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:39:54,366 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:39:54,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:40:10,818 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:10,818 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:10,818 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:10,818 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:10,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:10,819 INFO L85 PathProgramCache]: Analyzing trace with hash -357858491, now seen corresponding path program 1 times [2024-11-14 10:40:10,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:10,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855119117] [2024-11-14 10:40:10,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:10,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:11,593 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 16 proven. 289 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-14 10:40:11,593 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:11,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855119117] [2024-11-14 10:40:11,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855119117] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:11,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1290862926] [2024-11-14 10:40:11,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:11,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:11,687 INFO L256 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:40:11,690 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:12,328 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 151 proven. 154 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-14 10:40:12,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1290862926] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:12,329 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:12,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:40:12,651 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:40:12,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:40:32,522 WARN L286 SmtUtils]: Spent 12.13s on a formula simplification. DAG size of input: 37 DAG size of output: 28 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:40:34,542 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:34,542 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:34,542 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:34,542 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:34,542 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:34,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:34,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1590996035, now seen corresponding path program 1 times [2024-11-14 10:40:34,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:34,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488923802] [2024-11-14 10:40:34,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:34,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 15 proven. 295 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 10:40:35,436 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:35,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488923802] [2024-11-14 10:40:35,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488923802] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:35,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1103243863] [2024-11-14 10:40:35,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:35,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:35,512 INFO L256 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:40:35,516 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 161 proven. 149 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 10:40:36,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1103243863] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:36,273 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:36,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:40:36,593 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:40:36,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:40:42,401 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:42,402 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:42,402 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_45 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:42,402 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_45 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:42,402 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:42,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:42,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1194204629, now seen corresponding path program 1 times [2024-11-14 10:40:42,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:42,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599663542] [2024-11-14 10:40:42,403 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:42,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 31 proven. 329 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-14 10:40:43,433 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:43,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599663542] [2024-11-14 10:40:43,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599663542] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:43,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2117225032] [2024-11-14 10:40:43,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:43,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:43,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 1249 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 10:40:43,524 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 231 proven. 129 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-14 10:40:44,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2117225032] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:44,277 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:44,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2024-11-14 10:40:44,511 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:40:44,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:40:44,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:44,589 INFO L85 PathProgramCache]: Analyzing trace with hash -1800530493, now seen corresponding path program 1 times [2024-11-14 10:40:44,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:44,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569113909] [2024-11-14 10:40:44,589 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:44,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 29 proven. 455 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2024-11-14 10:40:45,632 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:45,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569113909] [2024-11-14 10:40:45,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569113909] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:45,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [825449783] [2024-11-14 10:40:45,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:45,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:45,773 INFO L256 TraceCheckSpWp]: Trace formula consists of 1335 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:40:45,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 313 proven. 171 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2024-11-14 10:40:46,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [825449783] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:46,622 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:46,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:40:46,926 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:40:46,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:40:52,192 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:52,193 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:52,193 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:52,193 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:52,193 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:52,193 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:52,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:52,194 INFO L85 PathProgramCache]: Analyzing trace with hash 18119303, now seen corresponding path program 1 times [2024-11-14 10:40:52,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:52,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152243604] [2024-11-14 10:40:52,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:52,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 24 proven. 367 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 10:40:53,258 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:53,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152243604] [2024-11-14 10:40:53,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152243604] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:53,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [632879997] [2024-11-14 10:40:53,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:53,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:53,357 INFO L256 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:40:53,361 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 265 proven. 126 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 10:40:54,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [632879997] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:54,087 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:54,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:40:54,270 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:40:54,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2024-11-14 10:40:54,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:54,337 INFO L85 PathProgramCache]: Analyzing trace with hash -1848087462, now seen corresponding path program 1 times [2024-11-14 10:40:54,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:54,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946802257] [2024-11-14 10:40:54,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:54,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 128 proven. 574 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-14 10:40:55,936 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:55,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946802257] [2024-11-14 10:40:55,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946802257] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:55,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [443769176] [2024-11-14 10:40:55,936 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:55,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:56,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 10:40:56,072 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:57,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 420 proven. 282 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-14 10:40:57,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [443769176] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:57,173 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:57,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 10:40:57,410 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:40:57,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:40:57,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:57,493 INFO L85 PathProgramCache]: Analyzing trace with hash -520720964, now seen corresponding path program 1 times [2024-11-14 10:40:57,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:57,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135796018] [2024-11-14 10:40:57,494 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:57,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:58,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 7 proven. 258 refuted. 0 times theorem prover too weak. 839 trivial. 0 not checked. [2024-11-14 10:40:58,803 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:58,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135796018] [2024-11-14 10:40:58,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135796018] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:58,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [344904167] [2024-11-14 10:40:58,803 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:58,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:58,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 1614 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:40:58,940 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 133 proven. 132 refuted. 0 times theorem prover too weak. 839 trivial. 0 not checked. [2024-11-14 10:40:59,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [344904167] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:59,746 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:59,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:41:00,044 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:41:00,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:41:02,870 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:02,870 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:02,870 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:02,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:41:02,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1800117216, now seen corresponding path program 1 times [2024-11-14 10:41:02,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:41:02,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26704471] [2024-11-14 10:41:02,871 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:41:02,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:41:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:41:04,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 845 trivial. 0 not checked. [2024-11-14 10:41:04,261 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:41:04,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26704471] [2024-11-14 10:41:04,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26704471] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:41:04,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [158111063] [2024-11-14 10:41:04,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:41:04,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:41:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:41:04,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 1665 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:41:04,458 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:41:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 127 proven. 132 refuted. 0 times theorem prover too weak. 845 trivial. 0 not checked. [2024-11-14 10:41:05,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [158111063] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:41:05,209 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:41:05,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:41:05,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:41:05,209 INFO L85 PathProgramCache]: Analyzing trace with hash -2048904318, now seen corresponding path program 5 times [2024-11-14 10:41:05,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:41:05,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994814540] [2024-11-14 10:41:05,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:41:05,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:41:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:41:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 128 proven. 574 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2024-11-14 10:41:06,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:41:06,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994814540] [2024-11-14 10:41:06,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994814540] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:41:06,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1422636036] [2024-11-14 10:41:06,851 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 10:41:06,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:41:06,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:41:06,853 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:41:06,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-14 10:41:14,572 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2024-11-14 10:41:14,572 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:41:14,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 10:41:14,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:41:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 59 proven. 601 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2024-11-14 10:41:15,188 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:41:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 20 proven. 725 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2024-11-14 10:41:17,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1422636036] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:41:17,480 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:41:17,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 9, 43] total 78 [2024-11-14 10:41:17,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177632664] [2024-11-14 10:41:17,480 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:41:17,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2024-11-14 10:41:17,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:41:17,482 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2024-11-14 10:41:17,484 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1081, Invalid=4925, Unknown=0, NotChecked=0, Total=6006 [2024-11-14 10:41:17,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:41:17,484 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:41:17,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 13.115384615384615) internal successors, (1023), 78 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:41:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:41:17,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 10:41:17,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 10:41:17,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:41:19,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 10:41:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 10:41:19,531 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-14 10:41:19,706 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,SelfDestructingSolverStorable110,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107,SelfDestructingSolverStorable100,SelfDestructingSolverStorable111,SelfDestructingSolverStorable101,SelfDestructingSolverStorable112,SelfDestructingSolverStorable102,SelfDestructingSolverStorable113,SelfDestructingSolverStorable103 [2024-11-14 10:41:19,707 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:41:20,006 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:41:20,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:41:38,180 WARN L286 SmtUtils]: Spent 7.05s on a formula simplification that was a NOOP. DAG size: 34 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:41:38,184 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:38,184 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:38,184 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:38,184 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:38,184 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:38,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:41:38,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1586949834, now seen corresponding path program 1 times [2024-11-14 10:41:38,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:41:38,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449651662] [2024-11-14 10:41:38,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:41:38,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:41:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:41:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 40 proven. 11 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2024-11-14 10:41:38,614 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:41:38,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449651662] [2024-11-14 10:41:38,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449651662] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:41:38,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1784512121] [2024-11-14 10:41:38,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:41:38,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:41:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:41:38,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 10:41:38,657 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:41:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 42 proven. 18 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2024-11-14 10:41:39,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1784512121] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:41:39,548 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:41:39,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 27 [2024-11-14 10:41:39,860 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:41:39,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:42:00,486 WARN L286 SmtUtils]: Spent 12.66s on a formula simplification. DAG size of input: 41 DAG size of output: 36 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:42:00,490 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:00,490 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:00,490 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:00,490 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:00,490 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:00,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:00,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1164322503, now seen corresponding path program 1 times [2024-11-14 10:42:00,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:00,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182615744] [2024-11-14 10:42:00,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:00,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-14 10:42:01,166 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:01,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182615744] [2024-11-14 10:42:01,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182615744] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:01,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1754479041] [2024-11-14 10:42:01,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:01,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:01,216 INFO L256 TraceCheckSpWp]: Trace formula consists of 934 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 10:42:01,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:01,883 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-14 10:42:01,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1754479041] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:01,883 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:01,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:42:02,207 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:42:02,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:42:20,836 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:20,836 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:20,836 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:20,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:20,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1514556389, now seen corresponding path program 1 times [2024-11-14 10:42:20,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:20,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912154372] [2024-11-14 10:42:20,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 16 proven. 289 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-11-14 10:42:21,705 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:21,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912154372] [2024-11-14 10:42:21,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912154372] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:21,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1178140115] [2024-11-14 10:42:21,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:21,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:21,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 1053 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:42:21,769 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 151 proven. 154 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-11-14 10:42:22,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1178140115] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:22,438 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:22,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:42:22,764 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:42:22,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:42:31,746 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:31,746 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:31,746 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:31,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:31,747 INFO L85 PathProgramCache]: Analyzing trace with hash -69975839, now seen corresponding path program 1 times [2024-11-14 10:42:31,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:31,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217766967] [2024-11-14 10:42:31,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:31,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 15 proven. 295 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-11-14 10:42:32,643 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:32,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217766967] [2024-11-14 10:42:32,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217766967] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:32,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1066112133] [2024-11-14 10:42:32,643 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:32,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:32,722 INFO L256 TraceCheckSpWp]: Trace formula consists of 1158 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:42:32,725 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 161 proven. 149 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-11-14 10:42:33,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1066112133] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:33,449 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:33,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:42:33,816 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:42:33,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:42:40,570 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:40,570 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:40,570 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:40,570 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:40,570 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:40,570 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:40,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:40,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1081997387, now seen corresponding path program 1 times [2024-11-14 10:42:40,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:40,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504924287] [2024-11-14 10:42:40,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:40,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 31 proven. 329 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2024-11-14 10:42:41,564 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:41,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504924287] [2024-11-14 10:42:41,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504924287] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:41,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [786817743] [2024-11-14 10:42:41,564 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:41,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:41,649 INFO L256 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 10:42:41,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 231 proven. 129 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2024-11-14 10:42:42,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [786817743] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:42,441 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:42,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2024-11-14 10:42:42,772 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:42:42,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:42:44,676 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:44,676 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:44,676 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:44,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:44,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1433151353, now seen corresponding path program 1 times [2024-11-14 10:42:44,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:44,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778499166] [2024-11-14 10:42:44,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:44,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:45,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 35 proven. 370 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2024-11-14 10:42:45,780 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:45,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778499166] [2024-11-14 10:42:45,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778499166] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:45,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1970840849] [2024-11-14 10:42:45,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:45,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:45,883 INFO L256 TraceCheckSpWp]: Trace formula consists of 1368 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:42:45,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:46,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 279 proven. 126 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2024-11-14 10:42:46,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1970840849] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:46,624 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:46,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:42:46,899 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:42:46,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:42:46,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:46,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1564161553, now seen corresponding path program 1 times [2024-11-14 10:42:46,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:46,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865777099] [2024-11-14 10:42:46,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:46,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 33 proven. 527 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2024-11-14 10:42:48,187 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:48,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865777099] [2024-11-14 10:42:48,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865777099] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:48,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [564250766] [2024-11-14 10:42:48,187 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:48,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:48,301 INFO L256 TraceCheckSpWp]: Trace formula consists of 1454 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:42:48,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 389 proven. 171 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2024-11-14 10:42:49,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [564250766] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:49,090 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:49,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:42:49,427 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:42:49,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:42:58,045 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:58,045 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:58,045 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:58,045 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:58,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:58,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1244355555, now seen corresponding path program 1 times [2024-11-14 10:42:58,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:58,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996955341] [2024-11-14 10:42:58,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:58,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 24 proven. 418 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-11-14 10:42:59,216 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:59,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996955341] [2024-11-14 10:42:59,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996955341] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:59,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [252175607] [2024-11-14 10:42:59,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:59,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:59,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 1462 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:42:59,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:43:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 316 proven. 126 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-11-14 10:43:00,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [252175607] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:00,137 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:43:00,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:43:00,319 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:43:00,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2024-11-14 10:43:00,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:00,387 INFO L85 PathProgramCache]: Analyzing trace with hash 1296337896, now seen corresponding path program 1 times [2024-11-14 10:43:00,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:43:00,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133065895] [2024-11-14 10:43:00,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:00,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 168 proven. 686 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2024-11-14 10:43:02,270 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:43:02,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133065895] [2024-11-14 10:43:02,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133065895] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:02,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1124622202] [2024-11-14 10:43:02,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:02,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:02,419 INFO L256 TraceCheckSpWp]: Trace formula consists of 1693 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 10:43:02,423 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:43:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 513 proven. 375 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2024-11-14 10:43:03,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1124622202] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:03,700 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:43:03,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 10:43:03,955 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:43:03,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:43:04,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:04,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1148655670, now seen corresponding path program 1 times [2024-11-14 10:43:04,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:43:04,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44636619] [2024-11-14 10:43:04,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:04,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 7 proven. 270 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2024-11-14 10:43:05,564 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:43:05,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44636619] [2024-11-14 10:43:05,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44636619] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:05,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2121354434] [2024-11-14 10:43:05,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:05,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:05,715 INFO L256 TraceCheckSpWp]: Trace formula consists of 1733 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:43:05,719 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:43:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 145 proven. 132 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2024-11-14 10:43:06,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2121354434] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:06,506 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:43:06,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:43:06,813 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:43:06,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:43:20,020 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:20,021 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:20,021 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:20,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:20,021 INFO L85 PathProgramCache]: Analyzing trace with hash 768651374, now seen corresponding path program 1 times [2024-11-14 10:43:20,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:43:20,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972787461] [2024-11-14 10:43:20,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:20,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2024-11-14 10:43:21,548 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:43:21,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972787461] [2024-11-14 10:43:21,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972787461] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:21,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1153668581] [2024-11-14 10:43:21,548 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:21,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:21,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 1784 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:43:21,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:43:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 139 proven. 132 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2024-11-14 10:43:22,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1153668581] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:22,508 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:43:22,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:43:22,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:22,509 INFO L85 PathProgramCache]: Analyzing trace with hash -953035047, now seen corresponding path program 6 times [2024-11-14 10:43:22,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:43:22,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069186821] [2024-11-14 10:43:22,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 168 proven. 686 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2024-11-14 10:43:24,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:43:24,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069186821] [2024-11-14 10:43:24,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069186821] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:24,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [74701453] [2024-11-14 10:43:24,666 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 10:43:24,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:43:24,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:43:24,668 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:43:24,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-14 10:43:25,139 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-11-14 10:43:25,139 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:43:25,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 10:43:25,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:43:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 242 proven. 12 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-14 10:43:25,714 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:43:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 242 proven. 14 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2024-11-14 10:43:26,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [74701453] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:43:26,435 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:43:26,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 12, 15] total 56 [2024-11-14 10:43:26,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508957914] [2024-11-14 10:43:26,435 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:43:26,436 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2024-11-14 10:43:26,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:43:26,437 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-14 10:43:26,438 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=2781, Unknown=0, NotChecked=0, Total=3080 [2024-11-14 10:43:26,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:43:26,438 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:43:26,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 14.553571428571429) internal successors, (815), 56 states have internal predecessors, (815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 10:43:26,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:43:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:43:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:43:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:43:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:43:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:43:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:43:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:43:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:43:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:43:29,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:43:29,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:43:29,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 10:43:29,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 10:43:29,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 10:43:29,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 10:43:29,595 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-14 10:43:29,780 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable120,SelfDestructingSolverStorable131,SelfDestructingSolverStorable121,SelfDestructingSolverStorable132,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable119,SelfDestructingSolverStorable115,SelfDestructingSolverStorable126,SelfDestructingSolverStorable116,SelfDestructingSolverStorable127,SelfDestructingSolverStorable117,SelfDestructingSolverStorable128,SelfDestructingSolverStorable118,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable133,SelfDestructingSolverStorable123,SelfDestructingSolverStorable134,SelfDestructingSolverStorable124,SelfDestructingSolverStorable135,SelfDestructingSolverStorable114,SelfDestructingSolverStorable125,SelfDestructingSolverStorable136 [2024-11-14 10:43:29,781 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:43:30,108 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:43:30,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:43:39,364 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:39,364 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:39,364 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:39,364 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:39,365 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:39,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:39,365 INFO L85 PathProgramCache]: Analyzing trace with hash 706804667, now seen corresponding path program 1 times [2024-11-14 10:43:39,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:43:39,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177514206] [2024-11-14 10:43:39,366 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:39,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-14 10:43:39,940 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:43:39,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177514206] [2024-11-14 10:43:39,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177514206] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:39,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1616849504] [2024-11-14 10:43:39,940 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:39,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:40,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 10:43:40,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:43:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-14 10:43:40,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1616849504] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:40,687 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:43:40,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2024-11-14 10:43:41,032 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:43:41,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:43:47,551 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:47,552 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:47,552 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:47,552 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:47,552 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:47,552 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:47,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:47,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1181406122, now seen corresponding path program 1 times [2024-11-14 10:43:47,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:43:47,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764345952] [2024-11-14 10:43:47,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:47,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 10:43:48,250 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:43:48,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764345952] [2024-11-14 10:43:48,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764345952] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:48,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1866939070] [2024-11-14 10:43:48,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:48,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:48,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 10:43:48,307 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:43:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 10:43:48,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1866939070] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:48,970 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:43:48,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:43:49,273 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:43:49,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:44:02,983 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:02,983 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:02,983 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:02,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:02,984 INFO L85 PathProgramCache]: Analyzing trace with hash 296314582, now seen corresponding path program 1 times [2024-11-14 10:44:02,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:02,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475592436] [2024-11-14 10:44:02,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:02,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 16 proven. 289 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-14 10:44:03,791 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:44:03,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475592436] [2024-11-14 10:44:03,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475592436] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:03,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [795773909] [2024-11-14 10:44:03,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:03,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:03,854 INFO L256 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:44:03,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:44:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 151 proven. 154 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-14 10:44:04,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [795773909] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:04,531 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:44:04,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:44:04,865 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:44:04,865 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:44:08,988 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:08,988 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:08,988 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:08,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:08,989 INFO L85 PathProgramCache]: Analyzing trace with hash 2008579342, now seen corresponding path program 1 times [2024-11-14 10:44:08,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:08,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422302637] [2024-11-14 10:44:08,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:08,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 15 proven. 295 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 10:44:09,900 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:44:09,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422302637] [2024-11-14 10:44:09,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422302637] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:09,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1936527872] [2024-11-14 10:44:09,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:09,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:09,986 INFO L256 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:44:09,989 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:44:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 161 proven. 149 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 10:44:10,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1936527872] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:10,706 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:44:10,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:44:11,057 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:44:11,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:44:18,772 WARN L286 SmtUtils]: Spent 6.06s on a formula simplification that was a NOOP. DAG size: 34 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:44:18,776 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:18,776 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:18,776 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:18,776 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:18,776 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:18,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:18,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1842205252, now seen corresponding path program 1 times [2024-11-14 10:44:18,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:18,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102936345] [2024-11-14 10:44:18,777 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 31 proven. 329 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-14 10:44:19,823 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:44:19,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102936345] [2024-11-14 10:44:19,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102936345] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:19,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1597765361] [2024-11-14 10:44:19,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:19,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:19,915 INFO L256 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 10:44:19,918 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:44:20,712 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 231 proven. 129 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-14 10:44:20,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1597765361] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:20,712 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:44:20,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2024-11-14 10:44:21,059 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:44:21,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:44:27,112 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_67 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:27,112 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_67 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:27,112 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:27,112 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:27,112 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:27,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:27,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1154116148, now seen corresponding path program 1 times [2024-11-14 10:44:27,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:27,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521185562] [2024-11-14 10:44:27,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:27,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 35 proven. 370 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2024-11-14 10:44:28,207 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:44:28,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521185562] [2024-11-14 10:44:28,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521185562] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:28,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1805942196] [2024-11-14 10:44:28,207 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:28,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:28,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 1410 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:44:28,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:44:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 279 proven. 126 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2024-11-14 10:44:29,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1805942196] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:29,112 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:44:29,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:44:29,381 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:44:29,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:44:29,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:29,479 INFO L85 PathProgramCache]: Analyzing trace with hash -1862936830, now seen corresponding path program 1 times [2024-11-14 10:44:29,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:29,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824592411] [2024-11-14 10:44:29,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:29,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 33 proven. 527 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2024-11-14 10:44:30,765 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:44:30,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824592411] [2024-11-14 10:44:30,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824592411] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:30,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [133652775] [2024-11-14 10:44:30,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:30,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:30,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:44:30,910 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:44:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 389 proven. 171 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2024-11-14 10:44:31,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [133652775] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:31,717 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:44:31,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:44:32,105 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:44:32,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:44:57,342 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_69 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:57,342 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:57,342 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:57,342 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:57,342 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_69 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:57,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:57,343 INFO L85 PathProgramCache]: Analyzing trace with hash -1916480624, now seen corresponding path program 1 times [2024-11-14 10:44:57,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:57,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620405911] [2024-11-14 10:44:57,343 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 24 proven. 418 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-14 10:44:58,549 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:44:58,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620405911] [2024-11-14 10:44:58,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620405911] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:58,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1495826694] [2024-11-14 10:44:58,549 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:58,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:58,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 1504 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:44:58,675 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:44:59,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 316 proven. 126 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-14 10:44:59,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1495826694] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:59,529 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:44:59,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:44:59,750 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:44:59,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2024-11-14 10:44:59,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:59,831 INFO L85 PathProgramCache]: Analyzing trace with hash 951043929, now seen corresponding path program 1 times [2024-11-14 10:44:59,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:59,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754168613] [2024-11-14 10:44:59,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:59,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1447 backedges. 168 proven. 793 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2024-11-14 10:45:01,869 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:45:01,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754168613] [2024-11-14 10:45:01,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754168613] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:01,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [496767374] [2024-11-14 10:45:01,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:01,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:02,023 INFO L256 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 10:45:02,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:45:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1447 backedges. 566 proven. 459 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2024-11-14 10:45:03,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [496767374] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:03,535 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:45:03,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 10:45:03,846 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:45:03,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:45:03,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:45:03,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1900326853, now seen corresponding path program 1 times [2024-11-14 10:45:03,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:45:03,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575313822] [2024-11-14 10:45:03,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 7 proven. 270 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2024-11-14 10:45:05,519 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:45:05,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575313822] [2024-11-14 10:45:05,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575313822] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:05,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [678736047] [2024-11-14 10:45:05,519 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:05,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:05,680 INFO L256 TraceCheckSpWp]: Trace formula consists of 1775 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:45:05,685 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:45:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 145 proven. 132 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2024-11-14 10:45:06,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [678736047] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:06,505 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:45:06,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:45:06,889 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:45:06,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:45:17,701 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:17,701 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:17,701 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:17,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:45:17,702 INFO L85 PathProgramCache]: Analyzing trace with hash 2121188831, now seen corresponding path program 1 times [2024-11-14 10:45:17,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:45:17,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773599527] [2024-11-14 10:45:17,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:17,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:19,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2024-11-14 10:45:19,339 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:45:19,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773599527] [2024-11-14 10:45:19,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773599527] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:19,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1946207890] [2024-11-14 10:45:19,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:19,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:19,510 INFO L256 TraceCheckSpWp]: Trace formula consists of 1826 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:45:19,514 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:45:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 139 proven. 132 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2024-11-14 10:45:20,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1946207890] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:20,335 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:45:20,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:45:20,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:45:20,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1276968663, now seen corresponding path program 7 times [2024-11-14 10:45:20,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:45:20,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82117686] [2024-11-14 10:45:20,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:20,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 168 proven. 793 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-14 10:45:22,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:45:22,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82117686] [2024-11-14 10:45:22,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82117686] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:22,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843457403] [2024-11-14 10:45:22,814 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 10:45:22,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:45:22,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:45:22,816 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 10:45:22,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-14 10:45:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:23,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 1906 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:45:23,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:45:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 10:45:24,286 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:45:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 495 proven. 199 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 10:45:25,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [843457403] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:45:25,248 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:45:25,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 24, 24] total 79 [2024-11-14 10:45:25,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186828907] [2024-11-14 10:45:25,248 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:45:25,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2024-11-14 10:45:25,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:45:25,250 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2024-11-14 10:45:25,252 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=592, Invalid=5570, Unknown=0, NotChecked=0, Total=6162 [2024-11-14 10:45:25,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:45:25,252 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:45:25,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 10.164556962025317) internal successors, (803), 79 states have internal predecessors, (803), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:45:25,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:45:25,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:45:25,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:45:25,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:45:25,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:45:25,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:45:25,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:45:25,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:45:25,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:45:25,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:45:25,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:45:25,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 10:45:25,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 10:45:25,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 10:45:25,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 10:45:25,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 10:45:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 10:45:27,922 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-14 10:45:28,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,SelfDestructingSolverStorable151,SelfDestructingSolverStorable141,SelfDestructingSolverStorable152,SelfDestructingSolverStorable142,SelfDestructingSolverStorable153,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable143,SelfDestructingSolverStorable154,SelfDestructingSolverStorable150,SelfDestructingSolverStorable137,SelfDestructingSolverStorable148,SelfDestructingSolverStorable159,SelfDestructingSolverStorable138,SelfDestructingSolverStorable149,SelfDestructingSolverStorable139,SelfDestructingSolverStorable144,SelfDestructingSolverStorable155,SelfDestructingSolverStorable145,SelfDestructingSolverStorable156,SelfDestructingSolverStorable146,SelfDestructingSolverStorable157,SelfDestructingSolverStorable147,SelfDestructingSolverStorable158 [2024-11-14 10:45:28,108 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 10:45:28,454 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:45:28,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:45:44,704 WARN L286 SmtUtils]: Spent 7.78s on a formula simplification. DAG size of input: 36 DAG size of output: 34 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:45:44,708 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:44,708 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:44,708 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:44,709 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_73 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:44,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:45:44,710 INFO L85 PathProgramCache]: Analyzing trace with hash -967756744, now seen corresponding path program 1 times [2024-11-14 10:45:44,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:45:44,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029589078] [2024-11-14 10:45:44,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:44,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2024-11-14 10:45:45,211 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:45:45,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029589078] [2024-11-14 10:45:45,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029589078] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:45,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [162786640] [2024-11-14 10:45:45,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:45,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:45,261 INFO L256 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 10:45:45,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:45:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2024-11-14 10:45:45,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [162786640] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:45,929 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:45:45,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2024-11-14 10:45:46,315 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:45:46,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:45:53,038 WARN L286 SmtUtils]: Spent 5.04s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:45:53,042 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:53,042 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:53,042 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:53,042 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:53,042 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:53,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:45:53,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1515772199, now seen corresponding path program 1 times [2024-11-14 10:45:53,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:45:53,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980187235] [2024-11-14 10:45:53,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:53,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 74 proven. 265 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 10:45:53,831 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:45:53,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980187235] [2024-11-14 10:45:53,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980187235] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:53,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1313573095] [2024-11-14 10:45:53,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:53,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:45:53,888 INFO L256 TraceCheckSpWp]: Trace formula consists of 1004 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 10:45:53,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:45:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 112 proven. 227 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 10:45:55,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1313573095] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:45:55,163 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:45:55,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 54 [2024-11-14 10:45:55,512 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:45:55,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:46:11,801 WARN L286 SmtUtils]: Spent 5.09s on a formula simplification. DAG size of input: 35 DAG size of output: 31 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:46:11,804 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_75 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:11,804 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_75 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:11,804 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_75 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:11,804 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:11,804 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:11,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:46:11,805 INFO L85 PathProgramCache]: Analyzing trace with hash 547922771, now seen corresponding path program 1 times [2024-11-14 10:46:11,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:46:11,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416143659] [2024-11-14 10:46:11,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:46:11,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:46:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:46:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 20 proven. 343 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 10:46:12,807 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:46:12,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416143659] [2024-11-14 10:46:12,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416143659] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:46:12,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [761484765] [2024-11-14 10:46:12,807 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:46:12,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:46:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:46:12,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 1123 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:46:12,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:46:13,682 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 154 proven. 209 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 10:46:13,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [761484765] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:46:13,682 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:46:13,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:46:14,094 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:46:14,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:46:37,381 WARN L286 SmtUtils]: Spent 6.10s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:46:37,384 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:37,384 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:37,384 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:37,384 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:37,384 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:37,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:46:37,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1976408237, now seen corresponding path program 1 times [2024-11-14 10:46:37,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:46:37,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572595752] [2024-11-14 10:46:37,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:46:37,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:46:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:46:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 26 proven. 378 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 10:46:38,437 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:46:38,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572595752] [2024-11-14 10:46:38,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572595752] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:46:38,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2088341378] [2024-11-14 10:46:38,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:46:38,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:46:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:46:38,519 INFO L256 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:46:38,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:46:39,358 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 197 proven. 207 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 10:46:39,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2088341378] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:46:39,359 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:46:39,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:46:39,780 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:46:39,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:46:48,334 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:48,335 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_77 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:48,335 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_77 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:48,335 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:46:48,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:46:48,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1438970567, now seen corresponding path program 1 times [2024-11-14 10:46:48,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:46:48,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605798106] [2024-11-14 10:46:48,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:46:48,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:46:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:46:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 31 proven. 378 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-11-14 10:46:49,525 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:46:49,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605798106] [2024-11-14 10:46:49,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605798106] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:46:49,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1977268746] [2024-11-14 10:46:49,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:46:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:46:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:46:49,644 INFO L256 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:46:49,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:46:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 231 proven. 178 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-11-14 10:46:50,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1977268746] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:46:50,485 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:46:50,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:46:50,894 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:46:50,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:47:01,609 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:47:01,609 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:47:01,609 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:47:01,609 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:47:01,609 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:47:01,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:47:01,610 INFO L85 PathProgramCache]: Analyzing trace with hash 139252089, now seen corresponding path program 1 times [2024-11-14 10:47:01,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:47:01,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478450586] [2024-11-14 10:47:01,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:47:01,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:47:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:47:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 33 proven. 514 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-14 10:47:02,854 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:47:02,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478450586] [2024-11-14 10:47:02,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478450586] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:47:02,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [267556273] [2024-11-14 10:47:02,855 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:47:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:47:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:47:02,964 INFO L256 TraceCheckSpWp]: Trace formula consists of 1438 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:47:02,968 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:47:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 320 proven. 227 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-14 10:47:03,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [267556273] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:47:03,855 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:47:03,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:47:04,855 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 10:47:04,855 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 10:47:05,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:47:05,264 INFO L85 PathProgramCache]: Analyzing trace with hash 199731071, now seen corresponding path program 1 times [2024-11-14 10:47:05,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:47:05,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565431528] [2024-11-14 10:47:05,264 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:47:05,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:47:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2024-11-14 10:47:06,558 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 10:47:06,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,SelfDestructingSolverStorable163,SelfDestructingSolverStorable164,SelfDestructingSolverStorable165,SelfDestructingSolverStorable170,SelfDestructingSolverStorable160,SelfDestructingSolverStorable171,SelfDestructingSolverStorable161,SelfDestructingSolverStorable172,SelfDestructingSolverStorable166,SelfDestructingSolverStorable167,SelfDestructingSolverStorable168,SelfDestructingSolverStorable169 [2024-11-14 10:47:06,558 WARN L596 AbstractCegarLoop]: Verification canceled: while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 25 known predicates. [2024-11-14 10:47:06,559 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 10:47:06,559 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 10:47:06,559 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 10:47:06,559 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 10:47:06,564 INFO L422 BasicCegarLoop]: Path program histogram: [7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 10:47:06,566 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 10:47:06,566 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 10:47:06,583 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 10:47:06,583 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 10:47:06,768 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forcibly destroying the process [2024-11-14 10:47:06,966 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 137 [2024-11-14 10:47:06,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 10:47:06 BasicIcfg [2024-11-14 10:47:06,966 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 10:47:06,967 INFO L158 Benchmark]: Toolchain (without parser) took 823061.32ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 72.9MB in the beginning and 802.8MB in the end (delta: -729.8MB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-11-14 10:47:06,967 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 10:47:06,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.95ms. Allocated memory is still 100.7MB. Free memory was 72.7MB in the beginning and 59.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 10:47:06,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.32ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 56.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 10:47:06,968 INFO L158 Benchmark]: Boogie Preprocessor took 54.45ms. Allocated memory is still 100.7MB. Free memory was 56.9MB in the beginning and 55.0MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 10:47:06,968 INFO L158 Benchmark]: RCFGBuilder took 859.53ms. Allocated memory is still 100.7MB. Free memory was 55.0MB in the beginning and 48.5MB in the end (delta: 6.5MB). Peak memory consumption was 38.7MB. Max. memory is 8.0GB. [2024-11-14 10:47:06,968 INFO L158 Benchmark]: TraceAbstraction took 821783.65ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 48.0MB in the beginning and 802.8MB in the end (delta: -754.8MB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-11-14 10:47:06,970 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 306.95ms. Allocated memory is still 100.7MB. Free memory was 72.7MB in the beginning and 59.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 46.32ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 56.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 54.45ms. Allocated memory is still 100.7MB. Free memory was 56.9MB in the beginning and 55.0MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 859.53ms. Allocated memory is still 100.7MB. Free memory was 55.0MB in the beginning and 48.5MB in the end (delta: 6.5MB). Peak memory consumption was 38.7MB. Max. memory is 8.0GB. * TraceAbstraction took 821783.65ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 48.0MB in the beginning and 802.8MB in the end (delta: -754.8MB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 240173, independent: 211386, independent conditional: 208648, independent unconditional: 2738, dependent: 28787, dependent conditional: 28771, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 213499, independent: 211386, independent conditional: 208648, independent unconditional: 2738, dependent: 2113, dependent conditional: 2097, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 213499, independent: 211386, independent conditional: 208648, independent unconditional: 2738, dependent: 2113, dependent conditional: 2097, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 228397, independent: 211386, independent conditional: 208648, independent unconditional: 2738, dependent: 17011, dependent conditional: 16995, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 228397, independent: 211386, independent conditional: 2196, independent unconditional: 209190, dependent: 17011, dependent conditional: 6867, dependent unconditional: 10144, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 228397, independent: 211386, independent conditional: 2196, independent unconditional: 209190, dependent: 17011, dependent conditional: 6867, dependent unconditional: 10144, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2616, independent: 2515, independent conditional: 20, independent unconditional: 2495, dependent: 101, dependent conditional: 85, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2616, independent: 2489, independent conditional: 0, independent unconditional: 2489, dependent: 127, dependent conditional: 0, dependent unconditional: 127, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 127, independent: 26, independent conditional: 20, independent unconditional: 6, dependent: 101, dependent conditional: 85, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, independent: 26, independent conditional: 20, independent unconditional: 6, dependent: 101, dependent conditional: 85, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5975, independent: 1075, independent conditional: 756, independent unconditional: 320, dependent: 4900, dependent conditional: 4016, dependent unconditional: 884, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 79, Protected Queries: 0 ], Cache Queries: [ total: 228397, independent: 208871, independent conditional: 2176, independent unconditional: 206695, dependent: 16910, dependent conditional: 6782, dependent unconditional: 10128, unknown: 2616, unknown conditional: 105, unknown unconditional: 2511] , Statistics on independence cache: Total cache size (in pairs): 2616, Positive cache size: 2515, Positive conditional cache size: 20, Positive unconditional cache size: 2495, Negative cache size: 101, Negative conditional cache size: 85, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 216580, Maximal queried relation: 7, Independence queries for same thread: 26674, Persistent sets #1 benchmarks: Persistent set computation time: 1.3s, Number of persistent set computation: 574, Number of trivial persistent sets: 352, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2754, independent: 2738, independent conditional: 0, independent unconditional: 2738, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 240173, independent: 211386, independent conditional: 208648, independent unconditional: 2738, dependent: 28787, dependent conditional: 28771, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 213499, independent: 211386, independent conditional: 208648, independent unconditional: 2738, dependent: 2113, dependent conditional: 2097, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 213499, independent: 211386, independent conditional: 208648, independent unconditional: 2738, dependent: 2113, dependent conditional: 2097, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 228397, independent: 211386, independent conditional: 208648, independent unconditional: 2738, dependent: 17011, dependent conditional: 16995, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 228397, independent: 211386, independent conditional: 2196, independent unconditional: 209190, dependent: 17011, dependent conditional: 6867, dependent unconditional: 10144, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 228397, independent: 211386, independent conditional: 2196, independent unconditional: 209190, dependent: 17011, dependent conditional: 6867, dependent unconditional: 10144, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2616, independent: 2515, independent conditional: 20, independent unconditional: 2495, dependent: 101, dependent conditional: 85, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2616, independent: 2489, independent conditional: 0, independent unconditional: 2489, dependent: 127, dependent conditional: 0, dependent unconditional: 127, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 127, independent: 26, independent conditional: 20, independent unconditional: 6, dependent: 101, dependent conditional: 85, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 127, independent: 26, independent conditional: 20, independent unconditional: 6, dependent: 101, dependent conditional: 85, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5975, independent: 1075, independent conditional: 756, independent unconditional: 320, dependent: 4900, dependent conditional: 4016, dependent unconditional: 884, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 79, Protected Queries: 0 ], Cache Queries: [ total: 228397, independent: 208871, independent conditional: 2176, independent unconditional: 206695, dependent: 16910, dependent conditional: 6782, dependent unconditional: 10128, unknown: 2616, unknown conditional: 105, unknown unconditional: 2511] , Statistics on independence cache: Total cache size (in pairs): 2616, Positive cache size: 2515, Positive conditional cache size: 20, Positive unconditional cache size: 2495, Negative cache size: 101, Negative conditional cache size: 85, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 216580, Maximal queried relation: 7, Independence queries for same thread: 26674 - TimeoutResultAtElement [Line: 151]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 25 known predicates. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 25 known predicates. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 25 known predicates. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 25 known predicates. - TimeoutResultAtElement [Line: 141]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 25 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 275 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 821.2s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 7, EmptinessCheckTime: 23.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 586, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 11.2s SatisfiabilityAnalysisTime, 32.5s InterpolantComputationTime, 13355 NumberOfCodeBlocks, 12604 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 18475 ConstructedInterpolants, 0 QuantifiedInterpolants, 60584 SizeOfPredicates, 98 NumberOfNonLiveVariables, 16448 ConjunctsInSsa, 248 ConjunctsInUnsatCore, 39 InterpolantComputations, 6 PerfectInterpolantSequences, 20357/27138 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 748.5s, ConditionCalculationTime: 607.8s, CommutingCounterexamples: 0, ConditionCalculations: 1265, TraceChecks: 78, UnknownTraceChecks: 0, ImperfectProofs: 78, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown